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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">caht</journal-id><journal-title-group><journal-title xml:lang="ru">Научный вестник МГТУ ГА</journal-title><trans-title-group xml:lang="en"><trans-title>Civil Aviation High Technologies</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2079-0619</issn><issn pub-type="epub">2542-0119</issn><publisher><publisher-name>Moscow State Technical University of Civil Aviation (MSTU CA)</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">caht-265</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Статьи</subject></subj-group></article-categories><title-group><article-title>ЧАСТОТНЫЙ АНАЛИЗ КОЛЕБАНИЙ КРОМКИ КУПОЛА КРУГЛОГО ПАРАШЮТА</article-title><trans-title-group xml:lang="en"><trans-title>FREQUENCY ANALYSIS OF VIBRATIONS OF THE ROUND PARACHUTE EDGE</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Журин</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Zhurin</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат физикоматематических наук, старший научный сотрудник отдела аэрогазодинамики и теплообмена</p></bio><email xlink:type="simple">zhur_serg@rambler.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Половнев</surname><given-names>н. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Polovnev</surname><given-names>A. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат физикоматематических наук, старший научный сотрудник отдела аэрогазодинамики и теплообмена</p></bio><email xlink:type="simple">zhur_serg@rambler.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff xml:lang="ru" id="aff-1"><institution>РКК "Энергия" им. С.П. Королева"</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>07</day><month>11</month><year>2016</year></pub-date><issue>223</issue><fpage>149</fpage><lpage>153</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Журин С.В., Половнев н.Л., 2016</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="ru">Журин С.В., Половнев н.Л.</copyright-holder><copyright-holder xml:lang="en">Zhurin S.V., Polovnev A.L.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://avia.mstuca.ru/jour/article/view/265">https://avia.mstuca.ru/jour/article/view/265</self-uri><abstract><p>Статья посвящена обработке и анализу видеозаписи работы парашюта, полученной во время летного эксперимента при пуске метеоракеты ММР-06 с целью определения основных характеристик колебательного процесса кромки купола во время движения на дозвуковой скорости в диапазоне высот от 42,2 км до 34,2 км. Анализ данных показал, что процесс колебаний кромки купола носит случайный характер. В результате частотного анализа выявлена собственная частота колебаний конструкции 2,4 Гц, которая определяется жескостью капроновых строп.</p></abstract><trans-abstract xml:lang="en"><p>The article is addressed to the analysis of the videos obtained during flight experiment at the launch of meteo-rocket MMP-06 in order to determine main characteristics of the oscillatory process the edges of the canopy at subsonic speeds at altitudes from 42,2 km to 34.2 km. Data analysis demonstrated that the oscillations of the edge of the canopy has a random character. The structure frequency of 2.4 Hz was identified from the analysis to be determined by the nylon sling stiffness.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>парашют</kwd><kwd>пульсации купола парашюта</kwd><kwd>жесткость конструкции парашюта</kwd></kwd-group><kwd-group xml:lang="en"><kwd>parachute</kwd><kwd>parachute canopy ripple</kwd><kwd>rigidity parachute</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Носарев И.М. Аэродинамические исследования парашютов при различных углах атаки // Труды ЦАГИ. 1976. Вып. 1735. - 41 с.</mixed-citation><mixed-citation xml:lang="en">Nosarev I.M. Aehrodinamicheskie issledovaniya parashyutov pri razlichnihkh uglakh ataki [Aerodynamic research parachutes at different angles of attack. Proceedings of CAHI] Moscow. Trudih CAGI. 1976. Vihpusk 1735. 41 p. 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